# NAME

Hash::BulkKeyCopy - a xs module for clone hash with keys

# SYNOPSIS

   use Hash::BulkKeyCopy;

# USAGE

my $ht\_ka = \["k1\_1", "k1\_2", "k1\_3"\]; # it will use src\_hash's keys when give an empty array
my $hs\_ka = \["k2\_1", "k2\_2", "k2\_3"\];

my ($h1, $h2) = ({}, {"k2\_1" => 1, "k2\_2" => undef, "k2\_3" => \[\]});
hash\_bulk\_keycopy($h1, $h2, $ht\_ka, $hs\_ka);

# DESCRIPTION

Hash::BulkKeyCopy is a xs module for clone hash by a key arr.
Double faster than PP source.

# LICENSE

Copyright (C) itsusony. FreakOut.

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.

# AUTHOR

itsusony <[email protected]>

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